| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $97.60 | 9.757% | $107.1228 | $107.12 | $107.10 | $107.10 |
| Purchase #2 | $26.65 | 9.536% | $29.1913 | $29.19 | $29.20 | $29.20 |
| Purchase #3 | $187.26 | 6.377% | $199.2016 | $199.20 | $199.20 | $199.20 |
| Purchase #4 | $139.86 | 6.529% | $148.9915 | $148.99 | $149.00 | $149.00 |
| Purchase #5 | $147.43 | 6.533% | $157.0616 | $157.06 | $157.05 | $157.10 |
| Purchase #6 | $20.80 | 13.665% | $23.6423 | $23.64 | $23.65 | $23.60 |
| Purchase #7 | $246.25 | 6.619% | $262.5493 | $262.55 | $262.55 | $262.50 |
| 7 purchase totals = | $865.85 | $927.7604 | $927.75 | $927.75 | $927.70 | |